REV : 1
REV DATE : 6/18
DPN004336
Page :5 /5
AUTOMATIC TRANSFER SWITCH ENCLOSURE
Form No.: DPN001040_REV4
ELECTRICAL FIELD CONNECTIONS
LIEBERT DSE
Customer
BMS
A1 Normal Supply Power Failure When Open
A1E Emergency PS Failure When Open
A3 Normal PS Active When Closed
A4 Emergency PS Active When Closed
COM
A1
A1E
A3
A4
COM
1A, 24VAC Max.
Located on
ATS Switch
(page 26 of manual)